Driver bit



FIG. 1 is a top plan view of a driver bit showing my new design;

FIG. 2 is a partial front elevation view thereof, wherein the end is shown in cross-section;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof, wherein the end is shown in cross-section; and,

FIG. 6 is a perspective view thereof.

The broken lines in the drawings illustrate portions of the driver bit that form no part of the claimed design. 

CLAIM The ornamental design for a driver bit, as shown and described. 